News– At the 77th Republic Day Parade on Kartavya Path, DRDO showcased the Long Range Anti-Ship Hypersonic Missile (LR-AShM) for the first time. About Long Range Anti-Ship Missile (LR-AShM) It is an indigenously developed hypersonic glide missile by the Defence Research and Development Organisation (DRDO). It is designed primarily to meet the coastal battery and… Continue reading Long Range Anti-Ship Hypersonic Missile (LR-AShM)
Category: Factly: Science and Technology
This category contains all Current Affairs Factly Articles for Prelims, related to Science and Technology. You can find all relevant Science and Technology related updates on this page. This page is specifically useful for UPSC Prelims exam.
Light Water Reactors
News: India is accelerating indigenous Light Water Reactor development while opening the nuclear sector to private participation, focusing on exports, and implementing the SHANTI Act, 2025. About Light Water Reactors A Light Water Reactor is a thermal-neutron nuclear reactor that uses ordinary water as both coolant and neutron moderator. It uses solid fissile fuel and… Continue reading Light Water Reactors
G4 Geomagnetic Storm
News: Sky-watchers worldwide witnessed breathtaking auroras as a severe G4 geomagnetic storm pushed the dazzling lights far beyond their typical polar regions. About G4 Geomagnetic Storm Geomagnetic Storm: A geomagnetic storm is a severe disturbance of Earth’s magnetosphere. How it is caused: Energy produced by nuclear fusion in the Sun is released as sunlight, radiation, and charged particles.… Continue reading G4 Geomagnetic Storm
Guillain-Barré syndrome (GBS)
News: Two deaths were reported in Manasa town in Madhya Pradesh due to a Guillain-Barré Syndrome (GBS) outbreak. About Guillain-Barré syndrome (GBS) Guillain-Barré syndrome (GBS) is a rare neurological disorder in which a person’s immune system mistakenly attacks part of their peripheral nervous system. The peripheral nervous system is the network of nerves that carries signals… Continue reading Guillain-Barré syndrome (GBS)
Mycorrhizal Networks
News: American evolutionary biologist Toby Kiers has been awarded the Tyler Prize for Environmental Achievement for her work related to Mycorrhizal Networks. About Mycorrhizal Networks The word mycorrhiza comes from Greek and means “fungus–root,” describing the close association between fungi and plant roots. Mycorrhizal networks are underground systems formed by symbiotic fungi that connect the… Continue reading Mycorrhizal Networks
Artemis II Mission
News: The mission is in the news because NASA announced Artemis II is in final preparation stages with launch windows beginning February 2026. About Artemis II Mission Artemis II is the first crewed mission of NASA’s Artemis programme to send humans to the vicinity of the Moon since 1972. Aim: The mission aims to test… Continue reading Artemis II Mission
Vehicle-to-Vehicle (V2V) Communication Technology
News: The Government of India is preparing to roll out Vehicle-to-Vehicle (V2V) communication technology by end of 2026. About Vehicle-to-Vehicle (V2V) Communication Technology Vehicle-to-vehicle communication technology is a wireless system that allows vehicles to directly exchange safety data without using mobile or internet networks. Objective: The primary objective is to lower the risk of collisions… Continue reading Vehicle-to-Vehicle (V2V) Communication Technology
Oreshnik Missile
News: The Russia–Ukraine conflict escalated after Moscow confirmed the use of its Oreshnik hypersonic missile, marking the weapon’s first deployment since November 2024. About Oreshnik Missile The Oreshnik missile is a hypersonic, nuclear-capable intermediate-range ballistic missile developed by Russia. The term “Oreshnik” translates to “hazelnut tree” in the Russian language. First Operational Use: Russia first… Continue reading Oreshnik Missile
Vitamin B12
News: Vitamin B12 deficiency in India is widespread, underdiagnosed, and linked to diet, absorption problems, and long-term neurological and physical health effects. About Vitamin B12 Vitamin B12 is a water-soluble vitamin, also called cobalamin, that is essential for nerve function, red blood cell formation, and DNA synthesis. Forms of B12 Vitamin B12 exists as methylcobalamin… Continue reading Vitamin B12
Spina Bifida & Role of Folic Acid
News– Many countries run folic acid–based awareness programmes to prevent Spina Bifida, but India lacks large-scale efforts. About Spina Bifida Spina Bifida is a congenital birth defect in which the spine and spinal cord do not form completely during early pregnancy. It is one of the leading causes of childhood paralysis, with severity ranging from… Continue reading Spina Bifida & Role of Folic Acid
